CA1225793A - Polymeres hydrosolubles de poids moleculaire eleve et methode de floculation - Google Patents
Polymeres hydrosolubles de poids moleculaire eleve et methode de floculationInfo
- Publication number
- CA1225793A CA1225793A CA000448158A CA448158A CA1225793A CA 1225793 A CA1225793 A CA 1225793A CA 000448158 A CA000448158 A CA 000448158A CA 448158 A CA448158 A CA 448158A CA 1225793 A CA1225793 A CA 1225793A
- Authority
- CA
- Canada
- Prior art keywords
- mole
- polymer
- monomer
- water
- weight
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/52—Amides or imides
- C08F220/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US47460283A | 1983-03-11 | 1983-03-11 | |
US474,602 | 1983-03-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1225793A true CA1225793A (fr) | 1987-08-18 |
Family
ID=23884243
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000448158A Expired CA1225793A (fr) | 1983-03-11 | 1984-02-23 | Polymeres hydrosolubles de poids moleculaire eleve et methode de floculation |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS59196309A (fr) |
AU (1) | AU561125B2 (fr) |
CA (1) | CA1225793A (fr) |
GB (1) | GB2136440B (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0640926B2 (ja) * | 1984-05-28 | 1994-06-01 | 三井東圧化学株式会社 | 焼却用汚泥の製造方法 |
US4741838A (en) * | 1985-06-12 | 1988-05-03 | Sharpe Andrew J Jr | Flocculation of high solids mineral slurries |
DE3616583A1 (de) * | 1985-11-08 | 1987-05-21 | Nalco Chemical Co | Verfahren zur herstellung von wasserloeslichen sulfonierten polymeren |
JPH03131307A (ja) * | 1989-10-17 | 1991-06-04 | Mitsubishi Heavy Ind Ltd | 炭素質の選択的凝集剤 |
CN1321909C (zh) * | 2004-10-25 | 2007-06-20 | 华南理工大学 | 水溶液聚合制备粉状两性聚丙烯酰胺絮凝剂的方法 |
CN106749892B (zh) * | 2016-11-17 | 2018-10-26 | 烟台智本知识产权运营管理有限公司 | 一种稠油热采污水的除油剂及其制备方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3709815A (en) * | 1971-07-01 | 1973-01-09 | Calgon Corp | Boiler water treatment |
BE789727A (fr) * | 1971-10-06 | 1973-04-05 | Calgon Corp | Polymeres hydrosolubles d'acide 2-acylamido-2-methylpropane sulfonique |
US4024040A (en) * | 1974-02-26 | 1977-05-17 | Hercules Incorporated | Polymerization of unsaturated monomers with radiation in the presence of salts |
JPS6015935B2 (ja) * | 1975-05-06 | 1985-04-23 | 富士写真フイルム株式会社 | 写真要素 |
JPS5245686A (en) * | 1975-10-09 | 1977-04-11 | Toagosei Chem Ind Co Ltd | Process for preparing acrylamide polymers |
JPS5461285A (en) * | 1977-10-26 | 1979-05-17 | Mitsui Toatsu Chem Inc | Production of high-polymer coagulant |
DE3027422A1 (de) * | 1980-07-19 | 1982-02-25 | Cassella Ag, 6000 Frankfurt | Hochmolekulare wasserloesliche copolymerisate, ihre herstellung und verwendung |
DE3124008A1 (de) * | 1981-06-19 | 1983-01-27 | Chemische Fabrik Stockhausen & Cie, 4150 Krefeld | Vernetzte, in wasser quellbare copolymerisate und ihre verwendung als absorptionsmittel fuer waessrige koerperfluessigkeiten wie urin |
-
1984
- 1984-02-23 CA CA000448158A patent/CA1225793A/fr not_active Expired
- 1984-03-09 JP JP4419484A patent/JPS59196309A/ja active Pending
- 1984-03-09 AU AU25440/84A patent/AU561125B2/en not_active Ceased
- 1984-03-09 GB GB08406174A patent/GB2136440B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU561125B2 (en) | 1987-04-30 |
GB2136440A (en) | 1984-09-19 |
GB8406174D0 (en) | 1984-04-11 |
AU2544084A (en) | 1984-09-13 |
GB2136440B (en) | 1987-03-25 |
JPS59196309A (ja) | 1984-11-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |